This manual covers KTM SX, MXC, XC, EXC, and SMR models from the production years 2000 through 2007. KTM, an Austrian brand with a rich motorsports heritage, is renowned for its high-performance off-road motorcycles. These models, including the 520/525cc variants, were engineered for demanding off-road use, excelling in motocross, cross-country, and enduro disciplines, and were direct competitors in their respective classes. They are characterized by their powerful four-stroke engines, robust chassis, and advanced suspension systems, embodying KTM's 'Ready to Race' philosophy and consistently earning recognition in racing and from enthusiasts for their performance and engineering quality.

This comprehensive workshop service repair manual provides detailed, step-by-step procedures for maintenance, repair, and troubleshooting across all major systems of your KTM motorcycle. Coverage includes engine components, transmission, chassis, and electrical systems, with specific guidance on procedures such as oil changes, valve adjustments, brake servicing, and suspension repairs. The manual is designed to assist owners, mechanics, and technicians in maintaining the optimal performance, reliability, and safety of these KTM models, offering essential technical data, torque specifications, and diagnostic information.